Home / 94,683.87-142,054.66-56,775.26

Finding the Fourth Proportional to 94,683.87, 142,054.66 and 56,775.26

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Solution

The fourth proportional to 94,683.87, 142,054.66 and 56,775.26 is: 85,180.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,683.87 : 142,054.66 = 56,775.26 : x
  2. Step 2: Convert to fraction form
    94,683.87/142,054.66 = 56,775.26/x
  3. Step 3: Cross multiply
    94,683.87x = 142,054.66 × 56,775.26
  4. Step 4: Simplify right side
    94,683.87x = 8,065,190,681.82
  5. Step 5: Solve for x
    x = 8,065,190,681.82/94,683.87
  6. Step 6: Final answer
    x = 85,180.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.